Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635797 | Magnetron with improved mode separation | Yuichi Ito, Toshio Ogura, Tomokatsu Oguro, Iwao Umeki, Masumi Kuga | 1997-06-03 |
| 5635798 | Magnetron with reduced dark current | Toshio Ogura | 1997-06-03 |
| 4742272 | Magnetron | Jiro Kusano, Akikazu Harada | 1988-05-03 |
| 4684845 | Magnetron cathode assembly with grooved insulating spacer | Mamoru Tsuzurahara, Hidetsuyo Baba | 1987-08-04 |
| 4419606 | Magnetron | Mamoru Tsuzurabara | 1983-12-06 |